{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Drug", "Subject.Age", "Treatment.Duration", "Subject", "Treatment.Time_elapsed", "Treatment.Disorder", "Subject.Disorder", "Treatment.Dosage", "Combination.Drug", "Subject.Population", "Effect", "Subject.Gender"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Subject.Race", "Subject.Age", "Effect", "Subject.Disorder", "Subject.Gender", "Treatment.Freq", "Combination.Drug", "Subject", "Treatment.Time_elapsed", "Treatment.Disorder", "Subject.Population", "Treatment", "Treatment.Route", "Treatment.Drug", "Treatment.Dosage", "Treatment.Duration"]}], "input": "It is thought that the clinico-pathological features and chronology of this case bore the hallmarks of the so-called \"3-week sulphasalazine syndrome\", a rare, but often fatal, immunoallergic reaction to sulphasalazine."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "immunoallergic reaction ", "arguments": {"Subject.Race": "NAN", "Subject.Age": "NAN", "Effect": "3-week sulphasalazine syndrome", "Subject.Disorder": "NAN", "Subject.Gender": "NAN", "Treatment.Freq": "NAN", "Combination.Drug": "NAN", "Subject": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment.Disorder": "NAN", "Subject.Population": "NAN", "Treatment": "sulphasalazine", "Treatment.Route": "NAN", "Treatment.Drug": "sulphasalazine", "Treatment.Dosage": "NAN", "Treatment.Duration": "NAN"}}]}